EP0884457A3 - Teilchenfilter - Google Patents

Teilchenfilter Download PDF

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Publication number
EP0884457A3
EP0884457A3 EP98110457A EP98110457A EP0884457A3 EP 0884457 A3 EP0884457 A3 EP 0884457A3 EP 98110457 A EP98110457 A EP 98110457A EP 98110457 A EP98110457 A EP 98110457A EP 0884457 A3 EP0884457 A3 EP 0884457A3
Authority
EP
European Patent Office
Prior art keywords
particulate filter
trapping
base material
filter
roughness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP98110457A
Other languages
English (en)
French (fr)
Other versions
EP0884457A2 (de
EP0884457B1 (de
Inventor
Asai K.K. Toyota Chuo Kenkyusho Mitsuru
Kamiya K.K. Toyota Chuo Kenkyusho Nobuo
Hohjo K.K. Toyota Chuo Kenkyusho Hiroshi
Yamamoto K.K. Toyota Chuo Kenkyusho Koichiro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Publication of EP0884457A2 publication Critical patent/EP0884457A2/de
Publication of EP0884457A3 publication Critical patent/EP0884457A3/de
Application granted granted Critical
Publication of EP0884457B1 publication Critical patent/EP0884457B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
EP98110457A 1997-06-12 1998-06-08 Teilchenfilter Expired - Lifetime EP0884457B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP172897/97 1997-06-12
JP17289797 1997-06-12
JP17289797 1997-06-12

Publications (3)

Publication Number Publication Date
EP0884457A2 EP0884457A2 (de) 1998-12-16
EP0884457A3 true EP0884457A3 (de) 1999-03-10
EP0884457B1 EP0884457B1 (de) 2003-09-03

Family

ID=15950372

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98110457A Expired - Lifetime EP0884457B1 (de) 1997-06-12 1998-06-08 Teilchenfilter

Country Status (2)

Country Link
EP (1) EP0884457B1 (de)
DE (1) DE69817679D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530175A (ja) 1998-11-20 2002-09-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コードレス走査ヘッドの充電器を備える超音波診断イメージングシステム
JP4642955B2 (ja) 1999-06-23 2011-03-02 イビデン株式会社 触媒担体およびその製造方法
DE19932790A1 (de) * 1999-07-14 2001-01-18 Volkswagen Ag Abgasreinigungsvorrichtung für eine Brennkraftmaschine und Regenerationsverfahren für diese Vorrichtung
US7250385B1 (en) 1999-11-16 2007-07-31 Ibiden Co., Ltd. Catalyst and method for preparation thereof
US6644022B2 (en) 2000-03-29 2003-11-11 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device of internal combustion engine
WO2002083309A1 (en) * 2001-04-06 2002-10-24 Mitsui Chemicals, Inc. Catalyst carrier structural body
CN100351501C (zh) * 2002-02-19 2007-11-28 鯵坂泰雄 柴油机排出尾气净化过滤器
US7349178B2 (en) * 2002-10-07 2008-03-25 Seagate Technology Llc Method of removing particles from an airflow and a data storage system including the same
KR100692355B1 (ko) 2003-06-05 2007-03-12 이비덴 가부시키가이샤 벌집형 구조체
WO2011149744A1 (en) * 2010-05-25 2011-12-01 Corning Incorporated Cordierite membrane on a cordierite monolith
DE102011011683B4 (de) * 2011-02-18 2015-06-25 Oberland Mangold Gmbh Katalysatortechnik Vorrichtung zum Abscheiden von Partikeln
JP2014113510A (ja) * 2011-04-01 2014-06-26 Hitachi Metals Ltd セラミックハニカムフィルタ及びその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637814A (ja) * 1986-06-30 1988-01-13 Ibiden Co Ltd セラミツクフイルタ−
EP0360593A2 (de) * 1988-09-21 1990-03-28 Ngk Insulators, Ltd. Verfahren zur Herstellung von strukturellen porösen keramischen Körpern mit Bienenwabenstruktur
US4965101A (en) * 1987-12-10 1990-10-23 Swiss Aluminium Ltd. Ceramic foam for filters for cleaning exhaust gases of diesel engines
EP0661088A1 (de) * 1993-12-14 1995-07-05 Ngk Insulators, Ltd. Cordierit keramischer Filter und Verfahren zu seiner Herstellung
EP0761279A2 (de) * 1995-08-22 1997-03-12 Denki Kagaku Kogyo Kabushiki Kaisha Wabenkörper, sein Herstellungsprozess, seine Verwendung und Heizgerät
US5634952A (en) * 1994-06-21 1997-06-03 Ngk Insulators, Ltd. Exhaust gas filter and apparatus for treating exhaust gases using the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637814A (ja) * 1986-06-30 1988-01-13 Ibiden Co Ltd セラミツクフイルタ−
US4965101A (en) * 1987-12-10 1990-10-23 Swiss Aluminium Ltd. Ceramic foam for filters for cleaning exhaust gases of diesel engines
EP0360593A2 (de) * 1988-09-21 1990-03-28 Ngk Insulators, Ltd. Verfahren zur Herstellung von strukturellen porösen keramischen Körpern mit Bienenwabenstruktur
EP0661088A1 (de) * 1993-12-14 1995-07-05 Ngk Insulators, Ltd. Cordierit keramischer Filter und Verfahren zu seiner Herstellung
US5634952A (en) * 1994-06-21 1997-06-03 Ngk Insulators, Ltd. Exhaust gas filter and apparatus for treating exhaust gases using the same
EP0761279A2 (de) * 1995-08-22 1997-03-12 Denki Kagaku Kogyo Kabushiki Kaisha Wabenkörper, sein Herstellungsprozess, seine Verwendung und Heizgerät

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 012, no. 209 (C - 504) 15 June 1988 (1988-06-15) *

Also Published As

Publication number Publication date
EP0884457A2 (de) 1998-12-16
DE69817679D1 (de) 2003-10-09
EP0884457B1 (de) 2003-09-03

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